Humidifier



FIG. 1 is a front elevational view of a humidifier showing my newdesign;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top perspective view thereof; and

FIG. 8 is a front perspective view thereof; and,

FIG. 9 is an enlarged view of portion 9 in FIG. 5.

The broken lines in the drawings illustrate portions of the humidifierwhich form no part of the claimed design.

CLAIM The ornamental design for a humidifier, as shown and described.